| Value | Category |
|---|---|
| 0 | Water - bottle |
| 1 | Water supply-piped inside-Private |
| 2 | Water supply-piped-inside-Shared |
| 3 | Underground water piped-inside-Private |
| 4 | Underground water piped-inside-Shared |
| 5 | Water supply-piped |
| 6 | Public tap or well |
| 7 | River, stream, waterfall |
| 8 | Rain water |
| 9 | Other |